How to Not Fail at an Ultramarathon
by Christine Burke on Vitals, shared by Christine Bur from Lifehacker on (#4KNRR)

I came to the sport of running late in life. Though I was on my high school's track team for a brief period, it wasn't until after I had kids that I put serious effort into running regularly. And, over the last ten years, I've made great strides in the sport: along with four close friends, I've completed countless"